505150653 has 12 divisors (see below), whose sum is σ = 783499200. Its totient is φ = 288657432.

The previous prime is 505150651. The next prime is 505150661. The reversal of 505150653 is 356051505.

It is not a de Polignac number, because 505150653 - 2¹ = 505150651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505150653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505150651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1718053 + ... + 1718346.

It is an arithmetic number, because the mean of its divisors is an integer number (65291600).

Almost surely, 2^505150653 is an apocalyptic number.

It is an amenable number.

505150653 is a deficient number, since it is larger than the sum of its proper divisors (278348547).

505150653 is a wasteful number, since it uses less digits than its factorization.

505150653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436416 (or 3436409 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 505150653 is about 22475.5567895436. The cubic root of 505150653 is about 796.4166048350.

The spelling of 505150653 in words is "five hundred five million, one hundred fifty thousand, six hundred fifty-three".